/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.igfs.common;

/**
 * Abstract class for all messages sent between IGFS client (Hadoop File System implementation) and
 * IGFS server (Ignite data node).
 */
public abstract class IgfsMessage {
    /** IGFS command. */
    private IgfsIpcCommand cmd;

    /**
     * @return Command.
     */
    public IgfsIpcCommand command() {
        return cmd;
    }

    /**
     * @param cmd Command.
     */
    public void command(IgfsIpcCommand cmd) {
        this.cmd = cmd;
    }
}